| |||
subject heading | |||
main heading | |||
formal title; title proper | |||
main title |
主标 题 : 37 phrases in 12 subjects |
Advertising | 3 |
Aviation | 2 |
Business | 1 |
Electronics | 1 |
International trade | 1 |
Librarianship | 15 |
Management | 1 |
Name of organization | 4 |
Nautical | 1 |
Technology | 2 |
Telecommunications | 3 |
Work flow | 3 |